Makefile to use pandoc to convert all markdown files to html and pdf

Makefile

# Makefile
# 
# Converts Markdown to other formats (HTML, PDF) using Pandoc
# <http://johnmacfarlane.net/pandoc/>
#
# Run "make" (or "make all") to convert to all other formats
#
# Run "make clean" to delete converted files
#
# Adapted from: https://gist.github.com/kristopherjohnson/7466917

# Convert all files in this directory that have a .md suffix
SOURCE_DOCS := $(wildcard *.md)

EXPORTED_DOCS=\
 $(SOURCE_DOCS:.md=.html) \
 $(SOURCE_DOCS:.md=.pdf) \

RM=/bin/rm

PANDOC=pandoc

PANDOC_OPTIONS=--smart --standalone

PANDOC_HTML_OPTIONS=--to html5
PANDOC_PDF_OPTIONS=


# Pattern-matching Rules

%.html : %.md
	$(PANDOC) $(PANDOC_OPTIONS) $(PANDOC_HTML_OPTIONS) -o $@ $<
	sed -i 's:\.md:.html:g' $@

%.pdf : %.md
	$(PANDOC) $(PANDOC_OPTIONS) $(PANDOC_PDF_OPTIONS) -o $@ $<


# Targets and dependencies

.PHONY: all clean

all : $(EXPORTED_DOCS)

clean:
	- $(RM) $(EXPORTED_DOCS)